220611372

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{112787}}^1$

素因数の和:112957

約数の個数: 24

約数和(自身を含む): 517922496

約数和(自身を除く): 297311124

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 112787, 225574, 338361, 451148, 676722, 1353444, 18384281, 36768562, 55152843, 73537124, 110305686, 220611372]

約数ペア:

[(1, 220611372), (2, 110305686), (3, 73537124), (4, 55152843), (6, 36768562), (12, 18384281), (163, 1353444), (326, 676722), (489, 451148), (652, 338361), (978, 225574), (1956, 112787)]